Home / 10,319,856.34-14,241,410.86-5,673,720.43

Finding the Fourth Proportional to 10,319,856.34, 14,241,410.86 and 5,673,720.43

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Solution

The fourth proportional to 10,319,856.34, 14,241,410.86 and 5,673,720.43 is: 7,829,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,856.34 : 14,241,410.86 = 5,673,720.43 : x
  2. Step 2: Convert to fraction form
    10,319,856.34/14,241,410.86 = 5,673,720.43/x
  3. Step 3: Cross multiply
    10,319,856.34x = 14,241,410.86 × 5,673,720.43
  4. Step 4: Simplify right side
    10,319,856.34x = 80,801,783,699,210.98
  5. Step 5: Solve for x
    x = 80,801,783,699,210.98/10,319,856.34
  6. Step 6: Final answer
    x = 7,829,739.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.